What is collagenous colitis?

Collagenous colitis is a type of inflammatory bowel disease that affects the colon. It is a form of microscopic colitis, which causes chronic diarrhea.

What is the pathogenesis of chronic diarrhea in lymphocytic and collagenous colitis?

The pathogenesis of chronic diarrhea in lymphocytic and collagenous colitis is multifactorial. Diarrhea may result from net fluid secretion in the colon from decreased absorption due to epithelial surface damage and deposition of collagen along with a normal rate of fluid secretion into the lumen from intact crypts.

Can collagen cause diarrhea and constipation?

This can lead to diarrhea, belly pain, and other symptoms. The inflammation may also cause extra collagen to build up in the wall of your small intestine. Collagen is a stretchy, supportive substance. CC is one type of inflammatory bowel disease (IBD).

What kind of Doctor treats collagenous colitis?

Family history: People with a family history of autoimmune conditions or colitis are more likely to develop collagenous colitis. A gastroenterologist — a doctor who specializes in digestive and gastrointestinal conditions — will usually diagnose and treat collagenous colitis. They may start by performing a physical exam.

Collagenous colitis occurs when the colon’s lining becomes thicker than usual due to a buildup of collagen under the outermost layer of tissue. Doctors do not know exactly what causes microscopic colitis.

What is ulcerative colitis?

Ulcerative colitis (UL-sur-uh-tiv koe-LIE-tis) is an inflammatory bowel disease (IBD) that causes inflammation and ulcers (sores) in your digestive tract. Ulcerative colitis affects the innermost lining of your large intestine (colon) and rectum.

What is the outlook for someone with colitis?

Your outlook depends on the type of colitis you have. UC may require lifelong medication therapy unless you have surgery. Other types, such as IC, may improve without surgery. PC generally responds well to antibiotics, but it may reoccur. In all cases, early detection is critical to recovery.

What causes microscopic colitis in older adults?

Anyone can develop microscopic colitis, but the disease is more common in older adults and in women. The most common symptom of microscopic colitis is chronic diarrhea. Experts aren’t sure what causes microscopic colitis but think genes and abnormal immune reactions play a role.